Suspension

Q.

Differentiate between true solution and colloidal and suspension solution

Q. How are solution and suspension different from each other?

Q.

Classify the following into solutions, suspensions and colloids :

Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.

Q.

What is true solution

Q.

Milk of Magnesia is:

(a) a colloid (b) a true solution

(c) a homogeneous maixture (d) a suspension

Q.

(a) What is meant by a solution ? Give two examples of solutions.

(b) What is suspension ? Give two examples of suspensions.

(c) What is a colloid ? Give two examples of colloids (or colloidal solutions).

Q.

You have been given a suspension and a solution. How could you tell the difference between them by their appearance?

Q.

What is the difference between colloidal impurity and suspended impurities?

Q.

Out of a colloid, solution and a suspension:

(a) Which one has the smallest particles?

(b) Which one has the largest particles?

Q. We have to shake cough syrup before using because it is a ___________.

1. colloid
2. pure substance
3. suspension
4. solution

Q. Which among these when mixed together forms a suspension?
A. Copper sulphate and water
B. Chalk powder and water
C. Milk and water

1. A
2. B
3. C
4. All three mixtures

Q. Which of the following is not an example of a suspension?

1. Chalk powder mixed in water
2. Milk
3. Concrete mixture
4. Muddy water

Q.

Which of the following can be called a suspension ?

(a) milk (b) milk of magnesia (c) salt solution (d) vinegar

Q. Chalk powder in water is an example of a colloidal system.

1. True
2. False

Q. How water rises up on filter paper in the process of chromatography?

Q.

Compare the properties of true solution, colloidal solutions and suspension.

Q. Suspension is a mixture with non-uniform composition.

1. True
2. False

Q.

Can we see the particles of suspension by our naked eyes? If Yes, why?

Q.

A suspension is a ___ mixture in which very fine particles of solid are dispersed in any medium.

1. homogeneous

2. heterogeneous

3. supersaturated

4. unsaturated

Q. Statement 1 (S1)- Particles of a suspension are visible to the naked eye.
Statement 2 (S2)- A suspension is a heterogeneous mixture in which the components are non-uniformly distributed.

1. Both S1 and S2 are true
2. Both S1 and S2 are false
3. S1 is false but S2 is true
4. S1 is true but S2 is false

Q. Fog is a colloid consisting of ________.

1. solid in gas
2. gas in gas
3. liquid in gas
4. gas in liquid

Q.

How will you prepare a suspension of chalk in water?

1. By placing a piece of chalk in cold water

2. By placing a piece of chalk in hot water

3. By placing powdered chalk in water and then vigorously shaking it

4. By placing powder chalk in dilute hydrochloric acid

Q.

Many indigestion mixtures are suspensions. What do the instructions written on the bottle of an indigestion mixture tell us before taking the mixture, and why?

Q. Choose the correct statement.
Statement I - Suspension is a mixture with non-uniform composition.
Statement II - A heterogeneous mixture is a mixture in which the composition is not uniform throughout the mixture.

1. Statement I is correct.
2. Statement II is correct.
3. Both the statements are correct.
4. Both the statements are incorrect.

Q.

Suspensions and collids short definition...

Q. Suspension shows Tyndall effect because of :

1. large size of particles
2. small size of particles
3. their settling down nature
4. none of above

Q.

What is the difference between colloids and suspensions ?

Q. The white of an egg, common salt, sugar and fine sand are added to water separately in beakers as shown below. The mixture is stirred well. A suspension will be formed in the beaker :

(1) I
(2) II
(3) III
(4) (IV)

Q. Name the type of colloid in the following mixtures:
a. Milk of magnesium
b. Smoke
c. Face cream
d. Smog

Q. Which amongst the following substances have constituent particles that are big enough to be visible to our naked eyes?

1. Butter
2. Honey
3. Salt water
4. Mud water